Exemple #1
0
        void LayoutChildForPosition(CoverflowItem item, int size, double position)
        {
            var rotation = -Math.Atan(position * 2) / (Math.PI / 2);

            Point center = new Point(Width / 2, Height / 2);

            center.X += size * (1.3 - Math.Abs(rotation * rotation)) * position;

            item.SetSize(size, size);
            item.X         = center.X - size / 2;
            item.Y         = center.Y - size / 2;
            item.RotationY = (rotation * 75).Clamp(-72, 72);
            item.X         = item.X.Clamp(-size - 10, Width + 10);
            item.QueueDraw();

            LabelNode label = null;

            if (position <= 0 && position > -1)
            {
                label = leftLabel;
            }
            else if (position > 0 && position < 1)
            {
                label = rightLabel;
            }

            if (label != null)
            {
                label.Opacity = Math.Max(0, 1 - Math.Abs(position));
                label.Text    = item.Name;
                label.X       = center.X - label.Width / 2;
                label.Y       = center.Y + size * 0.6;
                label.SetSize(label.PreferedWidth, label.PreferedHeight);
            }
        }
Exemple #2
0
        void LayoutChildForPosition(CoverflowItem item, int size, double position)
        {
            var rotation = -Math.Atan (position * 2) / (Math.PI / 2);

            Point center = new Point (Width / 2, Height / 2);
            center.X += size * (1.3 - Math.Abs (rotation * rotation)) * position;

            item.SetSize (size, size);
            item.X = center.X - size / 2;
            item.Y = center.Y - size / 2;
            item.RotationY = (rotation * 75).Clamp (-72, 72);
            item.X = item.X.Clamp (-size - 10, Width + 10);
            item.QueueDraw ();

            LabelNode label = null;
            if (position <= 0 && position > -1) {
                label = leftLabel;
            } else if (position > 0 && position < 1) {
                label = rightLabel;
            }

            if (label != null) {
                label.Opacity = Math.Max (0, 1 - Math.Abs (position));
                label.Text = item.Name;
                label.X = center.X - label.Width / 2;
                label.Y = center.Y + size * 0.6;
                label.SetSize (label.PreferedWidth, label.PreferedHeight);
            }
        }